220200002022001 has 8 divisors (see below), whose sum is σ = 222315436613160. Its totient is φ = 218086299268992.

The previous prime is 220200002021977. The next prime is 220200002022059. The reversal of 220200002022001 is 100220200002022.

It can be written as a sum of positive squares in 4 ways, for example, as 27665506559601 + 192534495462400 = 5259801^2 + 13875680^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220200002022001 - 2¹⁷ = 220200001890929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200002022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432704020 + ... + 433212613.

It is an arithmetic number, because the mean of its divisors is an integer number (27789429576645).

Almost surely, 2^{220200002022001} is an apocalyptic number.

It is an amenable number.

220200002022001 is a deficient number, since it is larger than the sum of its proper divisors (2115434591159).

220200002022001 is a wasteful number, since it uses less digits than its factorization.

220200002022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865919075.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220200002022001 its reverse (100220200002022), we get a palindrome (320420202024023).

The spelling of 220200002022001 in words is "two hundred twenty trillion, two hundred billion, two million, twenty-two thousand, one".